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Autor:
Patricia Mayer, Adrian Ramirez, Giuseppe Pezzella, Benedikt Winter, S. Mani Sarathy, Jorge Gascon, André Bardow
Publikováno v:
iScience, Vol 26, Iss 8, Pp 107389- (2023)
Summary: Blue and green ammonia production have been proposed as low-carbon alternatives to emissions-intensive conventional ammonia production. Although much attention has been given to comparing these alternatives, it is still not clear which proce
Externí odkaz:
https://doaj.org/article/a6115777bbb64d12a143192a7a235f2a
Publikováno v:
Aerospace, Vol 10, Iss 1, p 64 (2023)
The efficiency increase that distributed propulsion could deliver for future hybrid-electric aircraft is in line with the urgent demand for higher aerodynamic performances and a lower environmental impact. Several consolidated proprietary tools (not
Externí odkaz:
https://doaj.org/article/d3ed9e468bcb43d5928a392df8c5674d
Publikováno v:
Energies, Vol 16, Iss 1, p 536 (2023)
A numerical procedure was developed to determine a variable-pitch law that maximized the performance of a vertical-axis wind turbine (VAWT). The methodology was based on the determination, for each blade, of the angle of attack maximizing the station
Externí odkaz:
https://doaj.org/article/fdb8e4401bdc4092ba4a2a981690900d
Publikováno v:
Aerospace, Vol 9, Iss 8, p 411 (2022)
The recent improvement of technology readiness level in aeronautics and the renewed demand for faster transportation are driving the rebirth of supersonic flight for commercial aviation. However, the design of a future supersonic aircraft is still ve
Externí odkaz:
https://doaj.org/article/23ea95d162464b5bb7d0501fa971e44c
Autor:
Pietro Roncioni, Pier Luigi Vitagliano, Fabrizio De Gregorio, Giuseppe Pezzella, Luca Romano, Fabio Paglia
Publikováno v:
Journal of Spacecraft and Rockets. :1-15
In the framework of the VEGA Consolidation and Evolution Preparation Program, carried out by the European Space Agency to develop the VEGA-C launcher, several aerodynamic design activities have been performed with the help of both numerical and exper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::017c4501cd689246485784a6e684dfb0
https://doi.org/10.2514/1.a35610
https://doi.org/10.2514/1.a35610
Autor:
Andrea Aprovitola, Francesco Aurisicchio, Pasquale Emanuele Di Nuzzo, Giuseppe Pezzella, Antonio Viviani
Publikováno v:
Aerospace, Vol 9, Iss 2, p 89 (2022)
Reduction of atmospheric emissions is currently a mandatory requirement for aircraft manufacturers. Several studies performed on Blended Wing–Body configurations showed a promising capability of reducing fuel consumption by increasing, at the same
Externí odkaz:
https://doaj.org/article/bb74972de43c404fa6fe29217aa14b4e
Publikováno v:
Energies, Vol 14, Iss 20, p 6615 (2021)
Supersonic flight for commercial aviation is gaining a renewed interest, especially for business aviation, which demands the reduction of flight times for transcontinental routes. So far, the promise of civil supersonic flight has only been afforded
Externí odkaz:
https://doaj.org/article/0911f1d5e18a48aeba757c12aced420f
Autor:
Giuseppe Pezzella, Prashant M. Bhatt, Abdulhadi AlHaji, Adrian Ramirez, Carlos A. Grande, Jorge Gascon, Mohamed Eddaoudi, S. Mani Sarathy
The transportation sector is among the largest contributors to carbon dioxide (CO2) emissions and demands immediate action. Although electrification is a promising technology to decarbonize light-duty vehicles, it has limited potential when applied t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb9f3845ed96b7a1d56ec137240072c8
https://doi.org/10.21203/rs.3.rs-2269164/v1
https://doi.org/10.21203/rs.3.rs-2269164/v1
Publikováno v:
Acta Astronautica. 178:143-158
Current design requirements are shaping advanced and efficient supersonic or hypersonic aircraft concepts, capable of flying between distant parts of the globe within hours, and making affordable and safe access-to-space transportation. To achieve th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa7f754112ac4f4c3f151fcebe1f17d4
https://doi.org/10.1016/j.actaastro.2020.09.006
https://doi.org/10.1016/j.actaastro.2020.09.006